:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-input: #0b0f14;
  --border: #30363d;
  --border-strong: #484f58;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --accent-strong: #1f6feb;
  --success: #3fb950;
  --warn: #d29922;
  --error: #f85149;
  --skip: #8b949e;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: 0.3px; }
.logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

.env-status { font-family: var(--mono); font-size: 12px; color: var(--text-muted); }
.env-status.ok { color: var(--success); }
.env-status.bad { color: var(--error); }

.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  padding: 20px 24px;
  height: calc(100vh - 56px);
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  overflow: auto;
}

.card h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); margin: 0 0 16px; font-weight: 600; }

label { display: block; margin-bottom: 14px; }
label > span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
label small { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; }

input[type="text"], input[type="date"] {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
input[type="text"]:focus, input[type="date"]:focus { border-color: var(--accent); }
input[type="date"] { color-scheme: dark; }

.row { display: flex; gap: 12px; }
.row > label { flex: 1; }

label[hidden] { display: none; }

.field { margin-bottom: 14px; }
.field > span { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.save-to { display: flex; gap: 20px; flex-wrap: wrap; }
.save-to label { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; cursor: pointer; }
.save-to input[type="checkbox"] { accent-color: var(--accent-strong); width: 15px; height: 15px; margin: 0; cursor: pointer; }

.folder-row { display: flex; gap: 8px; align-items: stretch; }
.folder-row > input { flex: 1; }
.browse-btn { white-space: nowrap; padding: 0 14px; }


button.primary {
  width: 100%;
  padding: 11px 16px;
  background: var(--accent-strong);
  color: white;
  border: 1px solid var(--accent-strong);
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: filter 0.15s, opacity 0.15s;
}
button.primary:hover { filter: brightness(1.1); }
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }

button.ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
button.ghost:hover { color: var(--text); border-color: var(--border-strong); }

/* Stop / Open-folder buttons: match the Execute button's dimensions, shown below the progress line. */
button.action-btn {
  width: 100%;
  margin-top: 12px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
}

.progress-wrap { margin-top: 16px; }
.progress-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  transition: width 0.3s ease;
}
.progress-text { font-family: var(--mono); font-size: 11px; color: var(--text-muted); margin-top: 6px; text-align: right; }

.log-card { display: flex; flex-direction: column; padding-bottom: 0; }
.log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.log-header h2 { margin: 0; }

.log {
  flex: 1;
  margin: 0;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap;
  overflow-y: auto;
  min-height: 100px;
}
.log .l-info { color: var(--text); }
.log .l-warn { color: var(--warn); }
.log .l-error { color: var(--error); }
.log .l-skip { color: var(--skip); }
.log .l-success { color: var(--success); }
.log .l-time { color: var(--text-muted); margin-right: 8px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; height: auto; }
}

/* Divides the run controls from Check files / Browse. */
.separator { border: none; border-top: 1px solid var(--border); margin: 20px 0 8px; }

/* Missing / Skipped table: the Skip / Unskip column */
.missing-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.missing-table th, .missing-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.missing-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; }
.missing-table td:last-child, .missing-table th:last-child { text-align: right; width: 1%; white-space: nowrap; }
.modal-footer .modal-btn { flex: 1; width: auto; padding: 11px 16px; font-size: 14px; font-weight: 600; border-radius: 6px; }
.muted { color: var(--text-muted); font-size: 12px; }

/* Browse panel: takes the log's place on the right. */
.card[hidden] { display: none; }
.browse-card { display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.browse-card .log-header { margin-bottom: 0; flex-wrap: wrap; gap: 8px; }
.br-tools { display: flex; gap: 8px; align-items: center; }
.toggle-sm .toggle-btn { padding: 4px 12px; font-size: 12px; }
.br-datasets { max-height: 26vh; overflow: auto; border: 1px solid var(--border); border-radius: 6px; flex-shrink: 0; }
.br-datasets:empty { display: none; }
.br-series { display: flex; flex-wrap: wrap; gap: 6px; }
.br-series button.selected { color: #fff; background: var(--accent-strong); border-color: var(--accent-strong); }
.br-candles { overflow: auto; border: 1px solid var(--border); border-radius: 6px; min-height: 0; flex: 1; }
.br-candles:empty { display: none; }
.data-table { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 12px; }
.data-table th, .data-table td { border-bottom: 1px solid var(--border); padding: 5px 8px; text-align: left; font-variant-numeric: tabular-nums; white-space: nowrap; }
.data-table th { color: var(--text-muted); font-weight: 600; position: sticky; top: 0; background: var(--bg-elev); }
.data-table tr.selected td { background: rgba(31, 111, 235, 0.18); }
.pager { display: flex; align-items: center; gap: 12px; }
.pager[hidden] { display: none; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-width: 520px;
  width: 100%;
  max-height: 80vh;
  /* Header and footer stay put; only the list scrolls. */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 18px; }
.modal-body { padding: 12px 20px; overflow: auto; min-height: 0; }
.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.missing-section { margin-bottom: 12px; }
.missing-section h3 { margin: 0 0 4px; font-size: 15px; }
.missing-section p { margin: 0; line-height: 1.5; word-break: break-word; color: var(--text-muted); }
.missing-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.missing-table th, .missing-table td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); }
.missing-table th { background: var(--bg-input); color: var(--text-muted); font-weight: 600; }
.missing-table td { color: var(--text); }
.missing-table td:first-child { color: var(--text-muted); width: 48px; }

/* Index toggle */
.toggle-group { display: flex; }
.toggle-btn {
  flex: 1;
  padding: 9px 12px;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.toggle-btn:first-child { border-radius: 6px 0 0 6px; }
.toggle-btn:last-child { border-radius: 0 6px 6px 0; border-left: none; }
.toggle-btn.active { background: var(--accent-strong); color: #fff; border-color: var(--accent-strong); }

.danger {
  background: #c0392b;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}
.danger:hover { background: #a93226; }
.danger:disabled { opacity: 0.6; cursor: default; }

/* Schedule panel: takes the log's place on the right, like Browse. */
.schedule-card { display: flex; flex-direction: column; }
.schedule-card .log-header { margin-bottom: 16px; }
.schedule-card > label, .schedule-card > .field, .schedule-card > p, .schedule-card .sc-actions { max-width: 380px; }
.sc-check { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.sc-check input { accent-color: var(--accent-strong); width: 15px; height: 15px; margin: 0; }
input[type="time"] {
  width: 100%; padding: 9px 11px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-family: var(--mono); font-size: 13px; outline: none; color-scheme: dark;
}
input[type="time"]:focus { border-color: var(--accent); }
.sc-actions { display: flex; flex-direction: column; }
#scInfo, #scLast { line-height: 1.5; }